55402487 is an odd 8-digits composite number following 55402486
and preceding 55402488 . In scientific notation, it is written as 5.5402487 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 45954720 positive integers (up to 55402487) that are relatively prime to 55402487.
55402487 has 12 divisors, whose sum is 66528576
The reverse of 55402487 is 78420455
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million four hundred two thousand four hundred eighty-seven
Scientific notation
5.5402487 × 10^7
Engineering notation
5.5402487 × 10^6
Prime Factorization
7 × 7 × 31 × 36473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7914641
Product of the distinct prime numbers
The prime factorization of 55402487 is 7 × 7 × 31 × 36473.
Since it has a total of 4 prime factors.
10 , 6 , 22 , 87 , 970 , 961 , 8701 , 9083 , 4371 , 6805 , 905936 , 873508 , 946877 , 4871177 , 73702174 , 40274207 , 48179434 , 485248614 , 280367313 , 4173131445
n×2
110804974
n×3
166207461
n×4
221609948
n×5
277012435
n÷2
27701243.5
n÷3
18467495.666667
n÷3
13850621.75
n÷5
11080497.4
n2
3069435565785169
n3
1.7005436403075E+23
n4
9.4214346925069E+30
n5
5.2197091307296E+38
2 √n
7443.2846915861
3 √n
381.22065233201
4 √n
86.274473000918
5 √n
35.375765966114
1 , 7 , 31 , 49 , 217 , 1519 , 36473 , 255311 , 1130663 , 1787177 , 7914641 , 55402487
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55402486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55402487 can be divided by 12 positive divisors.
The sum of these divisors (counting 55402487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010011010101111111110111
3
Ternary
10212020201220222
4
Quaternary
3103111333313
5
Quinary
103140334422
6
Senary
5255244555
8
Octal
323257767
10
Decimal
55402487
12
Duodecimal
1667975b
16
Hexadecimal
34d5ff7
20
Vigesimal
h65647
36
Base36
wzgtz
md5
3a8df34c70e74e20334eef1d2dbfffe7
sha1
1ee62185232759a66e56923209ad6032f7d84859
sha256
5eef68c7d49b4159dd6eacaa9e41d40bb68ad0ff69dc49f9d6a822e4dbb3502c
sha512
0f6deae32f747e8dd44939243134209a65943845a7e0ebf888a790758b3c58e88c2dd27c1890bfbf8518b0076189a629732bb06d4bb056a853df44a0bc51fec1
ripemd-160
5fa01d16444c6a35444887f5e2dbc8a129ff1224
Diameter
110804974
Circumference
348104092.29961
Area
9.6429162241379E+15
Volume
7.1232205433319E+23
Surface area
3.8571664896552E+16
Circumference
348104092.29961
Perimeter
221609948
Area
3069435565785169
Diagonal
78350948.504599
Surface area
18416613394711014
Volume
1.7005436403075E+23
Space diagonal
95959922.349674
Perimeter
166207461
Area
1.3291045876247E+15
Altitude
47979961.174837
Surface area
1.3291045876247E+15
Volume
2.0041098996085E+22
Height
26116982.834866